1 files changed, 60 insertions, 0 deletions
diff --git a/lib/WWW/Efa/Error.pm b/lib/WWW/Efa/Error.pm
new file mode 100644
index 0000000..1f390bf
--- /dev/null
+++ b/lib/WWW/Efa/Error.pm
@@ -0,0 +1,60 @@
+package WWW::Efa::Error;
+
+use strict;
+use warnings;
+use 5.010;
+
+use base 'Exporter';
+
+our @EXPORT_OK = qw{};
+
+# source: internal / efa.vrr.de
+# type: internal: conf
+#     efa.vrr.de: ambiguous / error / no data
+sub new {
+	my ($obj, $source, $type, $data) = @_;
+	my $ref = {};
+
+	$ref->{'source'} = $source;
+	$ref->{'type'}   = $type;
+	$ref->{'data'}   = $data;
+
+	return bless($ref, $obj);
+}
+
+sub as_string {
+	my ($self) = @_;
+	my $ret;
+
+	if ($self->{'source'} eq 'internal') {
+		$ret = sprintf(
+			"WWW::Efa config error: Wrong args for option %s. %s\n",
+			@{$self->{'data'}}
+		);
+	}
+	elsif ($self->{'source'} eq 'efa.vrr.de') {
+		given ($self->{'type'}) {
+			when ('no data') {
+				$ret = "WWW::Efa: efa.vrr.de returned no data\n";
+			}
+			when ('ambiguous') {
+				$ret = sprintf(
+					"WWW::Efa: efa.vrr.de: Ambiguous input for %s:\n",
+					shift(@{$self->{'data'}}),
+				);
+				foreach my $possible (@{$self->{'data'}}) {
+					$ret .= "\t${possible}\n";
+				}
+			}
+			when ('error') {
+				$ret = sprintf(
+					"WWW::Efa: efa.vrr.de error:\n%s\n",
+					$self->{'data'},
+				);
+			}
+		}
+	}
+	return $ret;
+}
+
+1;